Equipment that uses x-ray technologies, namely, dual-energy and computed tomography (CT), and consists of x-ray generator and x-ray detector used for screening of baggage, mail and parcels at airports or other transportation networks, government or commercial buildings and freight forwarders; x-ray security inspection system comprised of an X-ray machine and scanner for detecting and identifying narcotics, explosives and contraband material; x-ray security scanners; computed tomography (CT) security scanners; inspection machines for the physical inspection of cargo, baggage, mail, parcels and shipping freight; port security and shipping container scanning system comprising an x-ray machine, scanner, computer monitor, conveyor belt and computer peripherals; Electronic equipment for inspection and detection of explosives, narcotics and other foreign materials within containers; x-ray detector for electronic detection of hidden contraband; computed tomography (CT) detector for electronic detection of hidden contraband